Home / 10,530,447.50-15,783,730.22-4,838,911.22

Finding the Fourth Proportional to 10,530,447.50, 15,783,730.22 and 4,838,911.22

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Solution

The fourth proportional to 10,530,447.50, 15,783,730.22 and 4,838,911.22 is: 7,252,879.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,447.50 : 15,783,730.22 = 4,838,911.22 : x
  2. Step 2: Convert to fraction form
    10,530,447.50/15,783,730.22 = 4,838,911.22/x
  3. Step 3: Cross multiply
    10,530,447.50x = 15,783,730.22 × 4,838,911.22
  4. Step 4: Simplify right side
    10,530,447.50x = 76,376,069,255,011.06
  5. Step 5: Solve for x
    x = 76,376,069,255,011.06/10,530,447.50
  6. Step 6: Final answer
    x = 7,252,879.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.